Tohru Yokota

Inventor

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Work History

Patent OwnerApplications FiledYear
SHIN-ETSU QUARTZ PRODUCTS CO., LTD.
1
1
1
1994
1996
1997
BOSCH AUTOMOTIVE SYSTEMS CORPORATION
1
1
1994
1995
SHIN-ETSU CHEMICAL CO., LTD.
1
1
1
1
1984
1986
1987
1989
ZEXEL CORPORATION
1
1
1
1993
1997
1998

Inventor Addresses

AddressDuration
Fukushima-ken, JPOct 02, 01 - Oct 02, 01
Higashi-Matsuyama, JPNov 30, 93 - Apr 08, 97
Ibaraki, JPDec 09, 86 - Apr 09, 91
Koriyama, JPJun 30, 98 - Nov 02, 99
Saitama Perfecture, JPMar 30, 99 - Mar 30, 99
Saitama Prefecture, JPJun 15, 99 - Jun 15, 99
Saitama, JPOct 24, 95 - Oct 24, 95

Technology Profile

Technology Matters
C01B: NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 1
C03B: MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 2
C03C: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
62968262001Method for the preparation of vitrified silica particles15
59770001999High purity opaque silica glass16
59112071999Fuel injection pump4
58875711999Fuel injection pump plunger1
57727141998Process for producing opaque silica glass17

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